DC & Switching Characteristics
Output Drive Characteristics
Figure 5–1 shows the typical drive strength characteristics of MAX II
devices.
Figure 5–1. Output Drive Characteristics of MAX II Devices
MAX II Output Drive IOH Characteristics
(Maximum Drive Strength)
MAX II Output Drive IOL Characteristics
(Maximum Drive Strength)
60
50
40
30
20
10
0
70
60
50
40
30
20
10
0
3.3-V VCCIO
3.3-V VCCIO
2.5-V VCCIO
2.5-V VCCIO
1.8-V VCCIO
1.5-V VCCIO
1.8-V VCCIO
1.5-V VCCIO
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Voltage (V)
Voltage (V)
MAX II Output Drive IOL Characteristics
(Minimum Drive Strength)
MAX II Output Drive IOH Characteristics
(Minimum Drive Strength)
30
25
20
15
10
5
35
3.3-V VCCIO
3.3-V VCCIO
30
25
20
15
10
5
2.5-V VCCIO
2.5-V VCCIO
1.8-V VCCIO
1.5-V VCCIO
1.8-V VCCIO
1.5-V VCCIO
0
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Voltage (V)
Voltage (V)
Altera Corporation
July 2006
Core Version a.b.c variable
5–5
MAX II Device Handbook, Volume 1
INTEL [ INTEL ]
